Her arm was beginning to swell up where the bee had stung her.

她胳膊给蜜蜂蜇了，肿了起来。

《牛津词典》

When you develop a throat infection or catch a cold the glands in the neck swell up.

当你咽喉发炎或感冒时, 脖子上的腺体会肿起来。

《柯林斯英汉双解大词典》

Many cat lovers live with a dilemma: they want to pick up the animals and hold them close, but if they do, their eyes will swell up and they'll start sneezing.

很多爱猫人都面临着进退两难的境地：他们想抱起猫咪紧紧搂着它们，但如果这样做的话，他们的眼睛就会肿起来，而且开始打喷嚏。

youdao

In coastal areas it can swell,or enlarge, to waves of up to thirty meters high.

VOA: special.2009.03.17

What he gives us is terrifying enough: people get sweaty and swell up and go into convulsions.

NEWYORKER: Call the Doctor

"Modern yachts just don't share that beauty and tradition that makes you swell up and feel proud, " says Frantz.

FORBES: Two Sheets to the Wind

Consuming these can bring on an anaphylactic reaction, in which a person's throat closes, cutting off oxygen, or the stomach convulses and the lungs eventually swell up.

WSJ: Finding Food Allergy Allies